常見(jiàn)例句用作名詞 (n.)The feasibility and the strengthening and toughening mechanism of various processes have also been discussed.引外對(duì)各種強(qiáng)韌化工藝的可行性及強(qiáng)韌化機(jī)理進(jìn)行了初步分析和探討。But different treatments have different effects in toughening of high chromium cast iron.但不同的處理方法對(duì)高鉻鑄鐵韌化所起的作用也是不同的。 返回 toughening